Multifunctional underground pipeline survey instrument
By designing a multi-functional underground pipeline surveyor, the mirrored housing and detector are used, combined with a laser emitter and camera, the accurate detection of underground pipelines is achieved, and the problems of many blind spots, large errors, low efficiency and poor safety in the existing technology are solved, and the accuracy and portability of the investigation are improved.
Patent Information
- Application Number
- CN202510172296.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing underground pipeline survey technology mainly relies on visual observation, downhole operations and tape measurement, and has problems such as many blind spots, large errors, low efficiency, and poor safety. The equipment is bulky and not portable, making it difficult to popularize pipeline surveys.
A multifunctional underground pipeline surveyor is designed, using a combination of two mirrored housings and detectors to achieve two working modes: uphole mode and downhole mode. The underground pipeline is detected by a laser emitter and a camera, and the adjustment plate and ruler are combined to achieve accurate detection of pipeline distance.
It improves the accuracy and efficiency of underground pipeline investigation, reduces blind spots and errors, enhances safety, and makes the equipment more portable and can be widely used in pipeline investigations.
Smart Images

Figure CN119880941A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of measuring instruments, in particular to a multifunctional underground pipeline survey instrument. Background Art
[0002] Underground pipeline investigation is a basic operation link in underground pipeline detection, pipeline completion acceptance, pipeline network maintenance, etc. The basic operation content is to investigate and measure the pipeline burial depth, well chamber space size, pipeline direction, pipe diameter material and other properties of various types of underground pipeline wells, as well as the current status of siltation, damage, etc. Since the drainage pipeline is buried underground, it will be partially damaged after long-term use, but it is extremely difficult to be discovered, causing the damage to increase with the extension of years, and in severe cases, the section of the pipeline may collapse and become blocked. When this happens, it is more difficult to dredge and the difficulty is higher.
[0003] After searching, the published announcement number CN113624768A discloses an underground pipeline well imaging survey and measuring instrument, including a columnar measuring instrument body, and walking mechanisms are respectively provided on both sides of the measuring instrument body. The walking mechanism includes a connecting arm with one end hinged on the measuring instrument body and the other end provided with a wheel frame, and the wheel frame is rotatably connected to a row of rollers arranged along its length direction, one of the rollers is transmission-connected to a first power assembly fixed on the wheel frame, and a mounting groove with a notch downward is provided at the bottom of the measuring instrument body, and a measuring component is rotatably connected in the mounting groove, and a second power assembly for controlling the rotation of the measuring component is also provided in the measuring instrument body.
[0004] However, the main technical methods of the above-mentioned disclosed devices still remain at the primitive means of visual observation, downhole operation, tape measurement, etc., and their defects such as many blind spots, large errors, low efficiency, and poor safety are very obvious. In addition, the L ruler has a low adoption rate due to its large size and poor practicality. Pipeline periscopes are bulky and inconvenient to carry and operate. They are mainly used for pipeline health detection and cannot be popularized in pipeline surveys. Summary of the invention
[0005] Based on the above problems existing in the prior art, the problem to be solved by this application is that the main technical methods of the above disclosed devices still remain at the primitive means such as visual observation, downhole operation, and tape measurement, and the defects such as many blind spots, large errors, low efficiency, and poor safety are very obvious. In addition, the L ruler has a low adoption rate due to its large size and poor practicality. Pipeline periscopes are bulky and inconvenient to carry and operate. They are mainly used for pipeline health detection and cannot be popularized in pipeline surveys.
[0006] The technical solution adopted by the present application to solve the technical problem is: a multifunctional underground pipeline survey instrument, comprising two mirror-image-arranged housings, a control port is provided between the two housings, and a control component for adjusting a device is provided in the control port;
[0007] The control assembly includes an adjustment slot provided on the control port, an adjustment plate is slidably provided on the adjustment slot, a connecting column is fixedly provided on the adjustment plate, an extrusion plate is fixedly provided on the connecting column, an inner cavity is provided in the shell, an adjustment shaft is rotatably provided on the inner wall of the inner cavity, a ruler for detecting the distance of underground pipelines is wound around the adjustment shaft, and a compaction mechanism is provided in the inner cavity to prevent the ruler from loosening;
[0008] A detector is slidably arranged on the outer wall of the shell, a laser emitter for detecting underground pipelines is fixedly arranged on the detector, and a camera is fixedly arranged on the same plane as the laser emitter of the detector.
[0009] Preferably, the two shells are fixedly connected by bolts, and a rotation hole is opened on one of the shells.
[0010] Preferably, an expansion shell is fixedly provided on the other side of the shell, an anti-slip plate is fixedly provided on the expansion shell, and a plurality of evenly arranged anti-slip edges are fixedly provided on the anti-slip plate.
[0011] Preferably, the compacting mechanism includes a circular plate 1 fixedly arranged on the inner wall of the outer shell, a slide groove is opened on the circular plate 1, a top plate is fixedly arranged on the top of the slide groove, a slide plate is slidably arranged on the slide groove, a spring 2 is fixedly arranged between the slide plate and the top plate, and the lower end surface of the slide plate is in contact with the side wall of the ruler.
[0012] Preferably, a card plate is slidably provided on the upper end surface of the adjustment plate, and a plurality of the card plates are arranged parallel to each other, an adjustment plate is fixedly provided on the card plate, and a plurality of evenly arranged buckle strips are fixedly provided on both sides of the adjustment groove, and a spring is fixedly provided between the adjustment plate and the upper end surface of the adjustment plate.
[0013] Preferably, a circular plate 2 is rotatably arranged in the expansion shell, an arc groove is opened on the circular plate 2, the circular plate 2 is coaxially arranged with the circular plate 1, and sliding rods are fixedly arranged on both ends of the slide plate, and the sliding rods are slidably arranged in the arc groove.
[0014] Preferably, a plurality of evenly arranged teeth are fixedly provided on the outer circumferential surface of the second circular plate, a protective plate is slidably provided in the outer shell, and a rack meshing with the teeth is fixedly provided on one end of the protective plate.
[0015] Preferably, two parallel shafts are rotatably provided on the outer shell, and gears are fixedly provided on the outer circumferential surfaces of the two shafts, the two gears are meshed with each other, cleaning rollers are fixedly provided on the two shafts, and the two cleaning rollers are mirror-imaged on both sides of the ruler, and a transmission mechanism for controlling the rotation of the cleaning rollers is provided on the adjusting shaft.
[0016] Preferably, the transmission mechanism comprises pulleys fixedly arranged on the adjusting shaft and the shaft body, and the two pulleys are connected by a belt.
[0017] Preferably, a hanging plate is fixedly provided on the end of the ruler bar, a horizontal plate is fixedly provided on the bottom end of the shell, a slide buckle matching the horizontal plate is fixedly provided on the detector, a slot matching the ruler bar is provided on the detector, a push bar is rotatably provided on one end of the slot, a push bar clamp is movably provided on the other end of the slot, a rotating shaft is rotatably provided on the detector, a button of a regulating device is fixedly provided on the detector, an interface is provided on the detector, an integrated lamp is fixedly provided on the inner wall of the detector, and a magnet is fixedly provided on the upper side of the integrated lamp.
[0018] The beneficial effect of the present application is as follows: a multifunctional underground pipeline survey instrument provided by the present application realizes two working modes by setting the overall device to be composed of a shell and a detector. When the device is in the above-the-hole mode, the horizontal plate on the bottom of the shell is buckled with the slide buckle on the detector, and the staff inserts the index finger or middle finger into the rotating hole of the device. At this time, the staff can directly survey the underground pipeline through the handheld device. When the device is in the underground mode, the staff buckles the ruler in the device into the slot on the detector. At this time, the elongation of the ruler is adjusted by the adjustment plate to control the descent height of the detector, thereby realizing the survey of the well. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 It is a side view structural schematic diagram of the present invention;
[0021] Figure 3 It is a schematic diagram of the internal structure of the housing of the present invention;
[0022] Figure 4 It is a schematic diagram of the detector structure of the present invention;
[0023] Figure 5 It is a schematic diagram of the local structure of the present invention Figure 1 ;
[0024] Figure 6 It is a schematic diagram of the local structure of the present invention Figure 2 ;
[0025] Figure 7 It is a schematic diagram of the transmission mechanism structure of the present invention;
[0026] Figure 8 It is a front view structural schematic diagram of the present invention.
[0027] In the figure: 1, shell; 11, expansion shell; 12, anti-skid plate; 13, anti-skid edge; 14, rotation hole; 15, bolt; 2, control port; 21, adjustment plate; 22, clamping plate; 23, adjustment plate; 24, spring 1; 25, extrusion plate; 26, connecting column; 3, adjustment slot; 31, buckle strip; 4, detector; 41, clamping slot; 411, camera; 412, laser transmitter; 42, press strip; 421, press strip clamp; 43, slide buckle; 431, cross plate ; 44. rotating shaft; 45. button; 46. interface; 47. magnet; 48. integrated lamp; 5. inner cavity; 51. adjusting shaft; 511. pulley; 52. ruler; 521. hanging plate; 53. circular plate one; 531. slide groove; 532. spring two; 533. slide plate; 534. top plate; 54. protective plate; 55. rack; 56. shaft; 57. gear; 58. cleaning roller; 6. circular plate two; 61. arc groove; 612. tooth mouth; 62. slide rod. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0030] Reference Figure 1-Figure 3 A multifunctional underground pipeline survey instrument comprises two housings 1 arranged in mirror image, a control port 2 is provided between the two housings 1, and a control component for adjusting a device is provided in the control port 2;
[0031] The control component includes an adjustment slot 3 provided on the control port 2, an adjustment plate 21 is slidably provided on the adjustment slot 3, a connecting column 26 is fixedly provided on the adjustment plate 21, an extrusion plate 25 is fixedly provided on the connecting column 26, an inner cavity 5 is provided in the housing 1, an adjustment shaft 51 is rotatably provided on the inner wall of the inner cavity 5, a ruler 52 for detecting the distance of the underground pipeline is wound around the adjustment shaft 51, and a compaction mechanism for preventing the ruler 52 from loosening is provided in the inner cavity 5;
[0032] A detector 4 is slidably arranged on the outer wall of the shell 1, and a laser emitter 412 for detecting underground pipelines is fixedly arranged on the detector 4. A camera 411 is fixedly arranged on the same plane of the laser emitter 412 on the detector 4, and the surface of the ruler 52 can be cleaned by a filter ring arranged at the outlet of the control port 2.
[0033] Reference Figure 2-Figure 4 The two shells 1 are fixedly connected by bolts 15, and a rotation hole 14 is opened on one of the shells 1. The rotation hole 14 set on the shell 1 enables the staff to hold the shell 1 of the device first, insert the index finger into the rotation hole 14 of the device, press the measurement key with the thumb to emit the laser beam, and promote the rotation to aim the laser at the wellhead plane. The rotation hole 14 can improve the stability of the staff when holding it, and can control the vertical and horizontal measurement errors within the accuracy range, improve the accuracy of the device measurement data, and the use method of the device is simple and convenient.
[0034] Reference Figure 1 , Figure 4 and Figure 5 An expansion shell 11 is fixedly provided on the other side of the shell 1, an anti-skid plate 12 is fixedly provided on the expansion shell 11, and a plurality of evenly arranged anti-skid edges 13 are fixedly provided on the anti-skid plate 12. By providing the anti-skid plate 12 on the expansion shell 11, the friction between the device and the palm of the staff is increased, thereby preventing the device from slipping when the staff holds the device.
[0035] Reference Figure 4-Figure 6 The compacting mechanism includes a circular plate 53 fixedly arranged on the inner wall of the shell 1, and a slide groove 531 is opened on the circular plate 53. A top plate 534 is fixedly arranged on the top of the slide groove 531. A slide plate 533 is slidably arranged on the slide groove 531. A spring 2 532 is fixedly arranged between the slide plate 533 and the top plate 534, and the lower end surface of the slide plate 533 is in contact with the side wall of the ruler 52. By setting the top plate 534 on the slide groove 531, as the adjusting shaft 51 rotates and the ruler 52 is wound up, the diameter of the adjusting shaft 51 increases. At this time, the slide plate 533 is pressed on the ruler 52 under the action of the spring 2 532 to prevent the ruler 52 from loosening.
[0036] Reference Figure 5-Figure 7 A card plate 22 is slidably provided on the upper end surface of the adjustment plate 21, and a plurality of card plates 22 are arranged parallel to each other, a regulating plate 23 is fixedly provided on the card plate 22, and a plurality of evenly arranged buckle strips 31 are fixedly provided on both sides of the adjustment groove 3, and a spring 24 is fixedly provided between the regulating plate 23 and the upper end surface of the adjustment plate 21. By sliding the card plate 22 on the adjustment plate 21, when the staff needs to control the adjustment plate 21, the card plate 22 is pushed to slide, and at this time the card plate 22 is separated from the buckle strip 31, thereby controlling the movement of the adjustment plate 21.
[0037] Reference Figure 6-Figure 8 A circular plate 2 6 is rotatably arranged in the expansion shell 11, and an arc groove 61 is opened on the circular plate 2 6. The circular plate 2 6 is coaxially arranged with the circular plate 1 53. Slide rods 62 are fixedly arranged on both ends of the slide plate 533. The slide rod 62 is slidably arranged in the arc groove 61. By setting the circular plate 2 6 on the expansion shell 11, as the slide plate 533 moves, the slide plate 533 drives the slide rod 62 to move, thereby realizing the control of the rotation of the circular plate 2 6 through the arc groove 61.
[0038] Reference Figure 3 , Figure 5 and Figure 7 A plurality of evenly arranged teeth 612 are fixedly provided on the outer circumferential surface of the circular plate 2 6, a protective plate 54 is slidably provided in the housing 1, and a rack 55 meshing with the teeth 612 is fixedly provided on one end of the protective plate 54. The teeth 612 provided on the circular plate 2 6 can control the extension of the protective plate 54 when the circular plate 2 6 rotates, so that when the ruler 52 is extended, the protective plate 54 can prevent the ruler 52 from bending at the outlet.
[0039] Reference Figure 5-Figure 7 Two shafts 56 parallel to each other are rotatably provided on the outer shell 1, and gears 57 are fixedly provided on the outer circumferential surfaces of the two shafts 56, and the two gears 57 are meshed with each other. Cleaning rollers 58 are fixedly provided on the two shafts 56, and the two cleaning rollers 58 are mirror-distributed on both sides of the scale bar 52, and a transmission mechanism for controlling the rotation of the cleaning rollers 58 is provided on the adjusting shaft 51. By means of the shafts 56 provided on the outer shell 1, when the shafts 56 rotate, the cleaning rollers 58 provided on the shafts 56 can clean the surface of the scale bar 52.
[0040] Reference Figure 5-Figure 7 The transmission mechanism includes a pulley 511 fixedly arranged on the adjusting shaft 51 and the shaft body 56, and the two pulleys 511 are connected by a belt. The pulley 511 arranged on the adjusting shaft 51 and the shaft body 56 can drive the pulley 511 on the shaft body 56 to rotate when the adjusting shaft 51 rotates, thereby driving the cleaning roller 58 to rotate.
[0041] Reference Figure 5-Figure 7 A hanging plate 521 is fixedly provided on the end of the ruler bar 52, a horizontal plate 431 is fixedly provided on the bottom end of the shell 1, a slide buckle 43 matching the horizontal plate 431 is fixedly provided on the detector 4, a card slot 41 matching the ruler bar 52 is opened on the detector 4, a press bar 42 is rotatably provided on one end of the card slot 41, a press bar clamp 421 is movably provided on the other end of the press bar 42, a rotating shaft 44 is rotatably provided on the detector 4, a button 45 of the regulating device is fixedly provided on the detector 4, an interface 46 is provided on the detector 4, an integrated lamp 48 is fixedly provided on the inner wall of the detector 4, and a magnet 47 is fixedly provided on the upper side of the integrated lamp 48. The magnet 47 arranged on the detector 4 makes it convenient for the staff to connect the two components simply and conveniently, and after the installation is completed, the press bar clamp 421 on the press bar 42 can play the function of starting the fixing device.
[0042] The specific scheme is as follows: when the staff uses the device, the staff assembles the device through the working scene of the device, inserts the index finger into the rotating hole 14 to maintain the stability of the device, presses the measuring key of the device with the thumb, and pushes the adjustment plate 21 to make the laser emitter 412 of the device flush with the wellhead, and then presses the measuring key for the second time, through the wellhead slant distance and vertical angle of the detector 4 and the inclination sensor, presses the measuring key for the third time and continues to rotate the device to aim the laser at the target pipeline to be detected in the well, presses the measuring key for the fourth time to measure the slant distance and vertical angle of the target pipeline, and then the staff calculates it, and realizes the buckle shell 1 through the slide buckle 43 set on the device detector 4. When using the device, the staff first holds the shell 1 of the device, and then inserts the index finger into the rotating hole 14 of the device, presses the measuring key with the thumb to emit the laser beam, and pushes the rotation to aim the laser at the wellhead plane. The rotating hole 14 can improve the stability of the staff when holding it, and can control the vertical and horizontal measurement errors within the accuracy range. The accuracy of the device's measurement data is improved. The anti-skid plate 12 arranged on the expansion shell 11 increases the friction between the device and the staff's palm, thereby preventing the device from slipping when the staff holds the device. As the adjusting shaft 51 rotates and the tape measure 52 is reeled in, the diameter of the adjusting shaft 51 increases. At this time, the slide plate 533 is pressed on the tape measure 52 under the action of the spring 2 532 to prevent the tape measure 52 from loosening. By sliding the card plate 22 arranged on the adjusting plate 21, when the staff needs to control the adjusting plate 21, the card plate 22 is pushed to slide. At this time, the card plate 22 is separated from the buckle strip 31, thereby controlling the movement of the adjusting plate 21. During the movement of the slide plate 533, the slide plate 533 drives the slide bar 62 to move, thereby controlling the rotation of the circular plate 26 through the arc groove 61. When the adjusting shaft 51 rotates, the belt drives the pulley 511 on the shaft body 56 to rotate, thereby driving the cleaning roller 58 to rotate. The cleaning roller 58 can clean the surface of the tape measure 52.
[0043] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and within the spirit of the present invention, the technical features in the above embodiments or in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0044] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multifunctional underground pipeline survey instrument, comprising two mirror-image housings (1), characterized in that: A regulating port (2) is provided between the two housings (1), and a control component for regulating the device is provided in the regulating port (2); The control component comprises an adjustment groove (3) provided on the control port (2), an adjustment plate (21) being slidably provided on the adjustment groove (3), a connecting column (26) being fixedly provided on the adjustment plate (21), an extrusion plate (25) being fixedly provided on the connecting column (26), an inner cavity (5) being provided in the housing (1), an adjustment shaft (51) being rotatably provided on the inner wall of the inner cavity (5), a ruler (52) for detecting the distance of underground pipelines being wound around the adjustment shaft (51), and a compacting mechanism for preventing the ruler (52) from loosening is provided in the inner cavity (5); A detector (4) is slidably arranged on the outer wall of the housing (1), a laser emitter (412) for detecting underground pipelines is fixedly arranged on the detector (4), and a camera (411) is fixedly arranged on the detector (4) on the same plane as the laser emitter (412).
2. A multifunctional underground pipeline survey instrument according to claim 1, characterized in that: The two shells (1) are fixedly connected via bolts (15), and a rotation hole (14) is provided on one of the shells (1).
3. A multifunctional underground pipeline survey instrument according to claim 2, characterized in that: An expansion shell (11) is fixedly arranged on the other side of the outer shell (1), an anti-skid plate (12) is fixedly arranged on the expansion shell (11), and a plurality of evenly arranged anti-skid edges (13) are fixedly arranged on the anti-skid plate (12).
4. A multifunctional underground pipeline survey instrument according to claim 3, characterized in that: The compacting mechanism comprises a circular plate (53) fixedly arranged on the inner wall of the shell (1), a slide groove (531) being provided on the circular plate (53), a top plate (534) being fixedly arranged on the top of the slide groove (531), a slide plate (533) being slidably arranged on the slide groove (531), a spring (532) being fixedly arranged between the slide plate (533) and the top plate (534), and a lower end surface of the slide plate (533) being in contact with a side wall of the ruler (52).
5. The multifunctional underground pipeline survey instrument according to claim 1, characterized in that: A card plate (22) is slidably arranged on the upper end surface of the adjustment plate (21), and a plurality of the card plates (22) are arranged parallel to each other, an adjustment plate (23) is fixedly arranged on the card plate (22), and a plurality of evenly arranged buckle strips (31) are fixedly arranged on both sides of the adjustment groove (3), and a spring (24) is fixedly arranged between the adjustment plate (23) and the upper end surface of the adjustment plate (21).
6. The multifunctional underground pipeline survey instrument according to claim 4, characterized in that: A second circular plate (6) is rotatably arranged in the expansion shell (11), an arc-shaped groove (61) is provided on the second circular plate (6), the second circular plate (6) is coaxially arranged with the first circular plate (53), and sliding rods (62) are fixedly arranged on both ends of the sliding plate (533), and the sliding rods (62) are slidably arranged in the arc-shaped groove (61).
7. The multifunctional underground pipeline survey instrument according to claim 6, characterized in that: A plurality of evenly arranged tooth openings (612) are fixedly provided on the outer peripheral surface of the second circular plate (6), a protective plate (54) is slidably provided in the outer shell (1), and a rack (55) meshing with the tooth openings (612) is fixedly provided on one end of the protective plate (54).
8. The multifunctional underground pipeline survey instrument according to claim 1, characterized in that: Two mutually parallel shafts (56) are rotatably arranged on the housing (1), and gears (57) are fixedly arranged on the outer circumferences of the two shafts (56), and the two gears (57) are meshed with each other. Cleaning rollers (58) are fixedly arranged on the two shafts (56), and the two cleaning rollers (58) are mirror-imaged on both sides of the ruler (52), and a transmission mechanism for controlling the rotation of the cleaning rollers (58) is provided on the adjustment shaft (51).
9. The multifunctional underground pipeline survey instrument according to claim 8, characterized in that: The transmission mechanism comprises a pulley (511) fixedly arranged on the adjustment shaft (51) and the shaft body (56), and the two pulleys (511) are connected via a belt.
10. The multifunctional underground pipeline survey instrument according to claim 1, characterized in that: A hanging plate (521) is fixedly arranged on the end of the ruler (52), a horizontal plate (431) is fixedly arranged on the bottom end of the housing (1), a slide buckle (43) matching the horizontal plate (431) is fixedly arranged on the detector (4), a slot (41) matching the ruler (52) is provided on the detector (4), a pressing bar (42) is rotatably arranged on one end of the slot (41), a pressing bar clamp (421) is movably arranged on the other end of the slot (41), a rotating shaft (44) is rotatably arranged on the detector (4), a button (45) of a regulating device is fixedly arranged on the detector (4), an interface (46) is provided on the detector (4), an integrated lamp (48) is fixedly arranged on the inner wall of the detector (4), and a magnet (47) is fixedly arranged on the upper side of the integrated lamp (48).
Citation Information
Patent Citations
Underground pipeline in-well image survey measuring instrument
CN113624768A